CA973366A - Method of electric refining of metals by slag, known as the e.s.r. method - Google Patents
Method of electric refining of metals by slag, known as the e.s.r. methodInfo
- Publication number
- CA973366A CA973366A CA163,665A CA163665A CA973366A CA 973366 A CA973366 A CA 973366A CA 163665 A CA163665 A CA 163665A CA 973366 A CA973366 A CA 973366A
- Authority
- CA
- Canada
- Prior art keywords
- slag
- metals
- electric refining
- refining
- electric
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D23/00—Casting processes not provided for in groups B22D1/00 - B22D21/00
- B22D23/06—Melting-down metal, e.g. metal particles, in the mould
- B22D23/10—Electroslag casting
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/16—Remelting metals
- C22B9/18—Electroslag remelting
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7206204A FR2182602B1 (en) | 1972-02-24 | 1972-02-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA973366A true CA973366A (en) | 1975-08-26 |
Family
ID=9094031
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA163,665A Expired CA973366A (en) | 1972-02-24 | 1973-02-13 | Method of electric refining of metals by slag, known as the e.s.r. method |
Country Status (6)
Country | Link |
---|---|
US (1) | US3868987A (en) |
BE (1) | BE795856A (en) |
CA (1) | CA973366A (en) |
FR (1) | FR2182602B1 (en) |
GB (1) | GB1366842A (en) |
IT (1) | IT979074B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4806156A (en) * | 1987-07-24 | 1989-02-21 | Liquid Air Corporation | Process for the production of a bath of molten metal or alloys |
US8403187B2 (en) | 2006-09-27 | 2013-03-26 | Air Liquide Industrial U.S. Lp | Production of an inert blanket in a furnace |
US8568654B2 (en) | 2006-08-23 | 2013-10-29 | Air Liquide Industrial U.S. Lp | Vapor-reinforced expanding volume of gas to minimize the contamination of products treated in a melting furnace |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2277144A1 (en) * | 1974-07-05 | 1976-01-30 | Air Liquide | COMPOSITION OF MATERIALS FORMED BY A MIXTURE OF A CRYOGENIC FLUID AND SOLID PARTICLES |
US4181522A (en) * | 1974-07-05 | 1980-01-01 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Method of retarding the cooling of molten metal |
FR2392746A2 (en) * | 1977-06-01 | 1978-12-29 | Air Liquide | METAL CASTING PROCESS |
FR2489842A1 (en) * | 1980-09-10 | 1982-03-12 | Inst Elektroswarki Patona | Electroslag remelting of metals - using inert gas jets directed at immersed electrodes to promote slag flow and improve melting |
DE3619293C2 (en) * | 1986-06-07 | 1993-10-14 | Leybold Ag | Process for electroslag remelting of metals, in particular those with alloy components with affinity for oxygen |
DE3700701A1 (en) * | 1987-01-13 | 1988-07-21 | Rheinische Maschinenfabrik & E | METHOD AND DEVICE FOR PROTECTING A LIQUID AGAINST AMBIENT OXYGEN |
US4795490A (en) * | 1987-12-22 | 1989-01-03 | Essex Group, Inc. | Inert gas purging during shaft furnace shut down |
US4919712A (en) * | 1989-05-15 | 1990-04-24 | Consarc Corporation | Method and apparatus for adjusting electrode isotherms within electro-slag remelting |
US4953177A (en) * | 1989-07-03 | 1990-08-28 | Allegheny Ludlum Corporation | Method and means of reducing the oxidization of reactive elements in an electroslag remelting operation |
GB9018441D0 (en) * | 1990-08-22 | 1990-10-03 | Tetronics Res & Dev Co Ltd | Treatment of oxide containing dusts |
DE4212947C2 (en) * | 1992-04-18 | 1997-09-11 | Ald Vacuum Techn Gmbh | Process for remelting reactive metals |
US5348566A (en) * | 1992-11-02 | 1994-09-20 | General Electric Company | Method and apparatus for flow control in electroslag refining process |
US5683653A (en) * | 1995-10-02 | 1997-11-04 | General Electric Company | Systems for recycling overspray powder during spray forming |
US5649993A (en) * | 1995-10-02 | 1997-07-22 | General Electric Company | Methods of recycling oversray powder during spray forming |
US6250522B1 (en) | 1995-10-02 | 2001-06-26 | General Electric Company | Systems for flow control in electroslag refining process |
US5649992A (en) * | 1995-10-02 | 1997-07-22 | General Electric Company | Methods for flow control in electroslag refining process |
US6228187B1 (en) | 1998-08-19 | 2001-05-08 | Air Liquide America Corp. | Apparatus and methods for generating an artificial atmosphere for the heat treating of materials |
US6496529B1 (en) * | 2000-11-15 | 2002-12-17 | Ati Properties, Inc. | Refining and casting apparatus and method |
US8891583B2 (en) * | 2000-11-15 | 2014-11-18 | Ati Properties, Inc. | Refining and casting apparatus and method |
US6491863B2 (en) | 2000-12-12 | 2002-12-10 | L'air Liquide-Societe' Anonyme A' Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes George Claude | Method and apparatus for efficient utilization of a cryogen for inert cover in metals melting furnaces |
US7803212B2 (en) * | 2005-09-22 | 2010-09-28 | Ati Properties, Inc. | Apparatus and method for clean, rapidly solidified alloys |
US7803211B2 (en) * | 2005-09-22 | 2010-09-28 | Ati Properties, Inc. | Method and apparatus for producing large diameter superalloy ingots |
US7578960B2 (en) * | 2005-09-22 | 2009-08-25 | Ati Properties, Inc. | Apparatus and method for clean, rapidly solidified alloys |
US8381047B2 (en) * | 2005-11-30 | 2013-02-19 | Microsoft Corporation | Predicting degradation of a communication channel below a threshold based on data transmission errors |
US20090064821A1 (en) * | 2006-08-23 | 2009-03-12 | Air Liquide Industrial U.S. Lp | Vapor-Reinforced Expanding Volume of Gas to Minimize the Contamination of Products Treated in a Melting Furnace |
US8748773B2 (en) * | 2007-03-30 | 2014-06-10 | Ati Properties, Inc. | Ion plasma electron emitters for a melting furnace |
EP2137329B1 (en) * | 2007-03-30 | 2016-09-28 | ATI Properties LLC | Melting furnace including wire-discharge ion plasma electron emitter |
US7798199B2 (en) | 2007-12-04 | 2010-09-21 | Ati Properties, Inc. | Casting apparatus and method |
US8747956B2 (en) | 2011-08-11 | 2014-06-10 | Ati Properties, Inc. | Processes, systems, and apparatus for forming products from atomized metals and alloys |
CN103045875B (en) * | 2012-12-26 | 2014-08-06 | 中国科学院金属研究所 | Process method for producing 1 ton of I-690 alloy electroslag remelted ingot in industrialized mode |
CN104451177B (en) * | 2014-12-15 | 2016-08-17 | 重庆钢铁(集团)有限责任公司 | A kind of metal electric slag refusion and smelting atmosphere protection method |
CN110408792B (en) * | 2019-07-23 | 2020-11-06 | 河钢股份有限公司 | Method for remelting high-nitrogen steel by electroslag in protective atmosphere |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3034888A (en) * | 1958-10-29 | 1962-05-15 | Texaco Inc | Method for preparing cubic nickel single crystals |
US3063828A (en) * | 1960-05-04 | 1962-11-13 | American Metal Climax Inc | Method of producing coppersulfur alloys |
SE328673B (en) * | 1967-02-10 | 1970-09-21 | Asea Ab | |
US3565602A (en) * | 1968-05-21 | 1971-02-23 | Kobe Steel Ltd | Method of producing an alloy from high melting temperature reactive metals |
US3689048A (en) * | 1971-03-05 | 1972-09-05 | Air Liquide | Treatment of molten metal by injection of gas |
US3687187A (en) * | 1971-03-16 | 1972-08-29 | Allegheny Ludlum Ind Inc | Consumable electrode melting |
-
0
- BE BE795856D patent/BE795856A/en unknown
-
1972
- 1972-02-24 FR FR7206204A patent/FR2182602B1/fr not_active Expired
-
1973
- 1973-02-12 US US331376A patent/US3868987A/en not_active Expired - Lifetime
- 1973-02-13 IT IT20344/73A patent/IT979074B/en active
- 1973-02-13 CA CA163,665A patent/CA973366A/en not_active Expired
- 1973-02-14 GB GB737173A patent/GB1366842A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4806156A (en) * | 1987-07-24 | 1989-02-21 | Liquid Air Corporation | Process for the production of a bath of molten metal or alloys |
US8568654B2 (en) | 2006-08-23 | 2013-10-29 | Air Liquide Industrial U.S. Lp | Vapor-reinforced expanding volume of gas to minimize the contamination of products treated in a melting furnace |
US9267187B2 (en) | 2006-08-23 | 2016-02-23 | Air Liquide Industrial U.S. Lp | Vapor-reinforced expanding volume of gas to minimize the contamination of products treated in a melting furnace |
US8403187B2 (en) | 2006-09-27 | 2013-03-26 | Air Liquide Industrial U.S. Lp | Production of an inert blanket in a furnace |
Also Published As
Publication number | Publication date |
---|---|
FR2182602A1 (en) | 1973-12-14 |
GB1366842A (en) | 1974-09-11 |
IT979074B (en) | 1974-09-30 |
US3868987A (en) | 1975-03-04 |
FR2182602B1 (en) | 1974-08-02 |
BE795856A (en) | 1973-08-23 |
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